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 * Copyright (C) Codehaus.org                                                *
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 * Licensed under the Apache License, Version 2.0 (the "License");           *
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 * You may obtain a copy of the License at                                   *
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package com.googlecode.lazyparsec;

import java.util.List;

/**
 * A parser that ignores delimiters before each repetitive pattern until no
 * more delimiter is found.
 *
 * @author Ben Yu
 */
final class DelimitedListParser<T> extends DelimitedParser<T, List<T>> {
    private final ListFactory<T> listFactory;

    DelimitedListParser(Parser<T> p, Parser<?> delim, ListFactory<T> listFactory) {
        super(p, delim);
        this.listFactory = listFactory;
    }

    @Override
    List<T> begin() {
        return listFactory.newList();
    }

    @Override
    void element(ParseContext context, List<T> list) {
        list.add(parser.getReturn(context));
    }
}